Patents by Inventor Aristide Jean Michel Kagan

Aristide Jean Michel Kagan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Fluid-conveying pipe connector
    Patent number: 3961645
    Abstract: Connector for joining two ducts one of which communicates with a source of fluid under pressure, said connector comprising two coaxially disposed valve, an auxiliary one of reduced surface and a main one of greater surface. During the connection of the ducts, the auxiliary valve is firstly opened allowing the balancing of the pressure forces and the further opening of the main valve.
    Type: Grant
    Filed: December 19, 1974
    Date of Patent: June 8, 1976
    Inventor: Aristide Jean Michel Kagan